Perfect for any home, school or laboratory use. Enough quantity for you to use and replace. Widely used for education, chemistry, research, or life science applications. Our petri dishes are suitable for students to do experiments and also perfect for scientific research. With lid, this petri dish provides well protection for your samples, and easily meets your different needs. Featuring clear color and smooth surface, these petri dishes are helpful to ensure that your samples are safe. Professional chemistry experimental tools, these petri dishes make your experiment more successful. Small and lightweight, so that it can be carried with you anytime and anywhere. Made of high-strength material, this petri dish is heat resistant, and not easy to crack or break.